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25C256P Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
25C256PCSI270Yes

25C256P** is a serial EEPROM manufactured by **Chip Scale Inc.

The 25C256P is a serial EEPROM manufactured by Chip Scale Inc. (CSI). Below are its key specifications, descriptions, and features:

Manufacturer:

  • CSI (Chip Scale Inc.)

Specifications:

  • Memory Size: 256 Kbit (32 K x 8)
  • Interface: SPI (Serial Peripheral Interface)
  • Operating Voltage: 2.5V - 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Write Cycle Endurance: 1,000,000 cycles
  • Data Retention: 100 years
  • Page Size: 64 bytes
  • Clock Frequency (Max): 10 MHz (5V), 5 MHz (2.5V)
  • Package: 8-pin PDIP, SOIC, or TSSOP

Descriptions:

  • The 25C256P is a high-performance SPI-compatible EEPROM with a 256 Kbit storage capacity.
  • It supports sequential read and byte/page write operations.
  • Features a write-protect pin (WP) for hardware data protection.
  • Low-power consumption in standby mode.

Features:

  • SPI Bus Support (Modes 0 & 3)
  • Self-timed Write Cycle
  • Hardware Write Protection (WP Pin)
  • Software Write Protection (Status Register)
  • Industrial Temperature Range (-40°C to +85°C)
  • RoHS Compliant

This device is commonly used in embedded systems, automotive electronics, and industrial applications for non-volatile data storage.

Would you like additional details on pin configuration or timing diagrams?

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